天软金融分析.NET函数大全
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TSL函数
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基础函数
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日期时间
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起始结束函数
StartOfAYear
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简述
返回参数Ayear指定的年份的年初时间,返回的年初日期无时间部分
定义
StartOfAYear(AYear: Integer): TDateTime;
参数
名称
类型
说明
AYear
Integer
整数,年,定义域是[1,9999]
返回
TDateTime
日期。
范例
year:=StartOfAYear(2011);
return datetimetostr(year); //输出: 2011-01-01
参考
TDateTime
StartOfTheYear
EndOfTheYear
EndOfAYear
StartOfTheMonth
EndOfTheMonth
StartOfAMonth
EndOfAMonth
StartOfTheWeek
EndOfTheWeek
StartOfAWeek
EndOfAWeek
StartOfTheDay
EndOfTheDay
StartOfADay
EndOfADay
相关
StartOfTheYear
EndOfTheYear
StartOfAYear
EndOfAYear
StartOfTheMonth
EndOfTheMonth
StartOfAMonth
EndOfAMonth
StartOfTheWeek
EndOfTheWeek
StartOfAWeek
EndOfAWeek
StartOfTheDay
EndOfTheDay
StartOfADay
EndOfADay
StartOfTheHalfYear
StartOfTheQuarter
EndOfTheQuarter
EndOfTheHalfYear